B. Shah, D., H. Patel, B. and S. Shah, J. (2022) “Response Surface Methodology Based Development and Quantification of Celecoxib and Amlodipine Using RP-HPLC.: Pharmaceutical Science-Pharmaseutical Analysis”, International Journal of Life Science and Pharma Research, 12(4), pp. P75-P85. doi: 10.22376/ijpbs/lpr.2022.12.4.P75-85.